510(k) Report

510(k) · Cleared

Cleared

Howmedica Modular Replacement System-Proximal Femur

K965164510(k) TraditionalCleared Mar 13, 199779-day reviewClass II21 CFR 888.3358

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Howmedica Corp. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Mar 13, 1997 after a 79-day review. The FDA summary names no predicate by number. 2 of the 73 devices in its family, counting itself, have a Class I recall. 72 later devices descend from it.

Decided
Mar 13, 1997
Review
79 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
0

72 later devices descend from it, 4 citing it directly. 2 of the 73 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2013: 3 descendants cleared2019: 7 descendants cleared2001: 1 descendant cleared2004: 4 descendants cleared, 1 with a Class I recall12024: 6 descendants cleared2007: 3 descendants cleared, 1 with a Class I recall12008: 1 descendant cleared2021: 8 descendants cleared2025: 6 descendants cleared2026: 2 descendants cleared2020: 8 descendants cleared2006: 2 descendants cleared2012: 2 descendants cleared2014: 1 descendant cleared2022: 4 descendants cleared2023: 9 descendants cleared2018: 4 descendants cleared2016: 1 descendant clearedReference device: K952970 · Howmedica Femoral & Proximal Tibial Modular Replacement Sytesm · Howmedica Corp. · 1996 · recalled1995200020052010201520202025
  1. This deviceK965164 Howmedica Modular Replacement System-Proximal FemurHowmedica Corp. · 1997
  2. Descendant · cites it directly · 63 of its ownK003182 Orthogenesis LPS SystemDepuy, Inc. · 2001
  3. Descendant · 2 generations on · 54 of its ownK040281 LPS Metaphyseal Sleeve (Limb Preservation System)DePuy Orthopaedics, Inc. · 2004
  4. Descendant · 3 generations on · 36 of its ownK060515 Depuy PFC Sigma Knee ProsthesisDePuy Orthopaedics, Inc. · 2006
  5. Descendant · 3 generations on · 31 of its ownK063633 Depuy Knee Prosthesis System Universal Stem Extensions and Femoral…DePuy Orthopaedics, Inc. · 2007 · Recalled
  6. Descendant · 4 generations on · 27 of its ownK140942 Klassic Knee Tibial Stem ExtensionTotal Joint Orthopedics, Inc. · 2014

Showing 5 of 72 descendants. See all descendants

Descendants cleared per year

2001: 12004: 42006: 22007: 32008: 12012: 22013: 32014: 12016: 12018: 42019: 72020: 82021: 82022: 42023: 92024: 62025: 62026: 2
2001high 9 (2023) · low 0 (2002)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 72 · See all
  • K003182Orthogenesis LPS SystemDepuy, Inc. · 2001 · cites it directly63descendants
  • K040281LPS Metaphyseal Sleeve (Limb Preservation System)DePuy Orthopaedics, Inc. · 2004 · 2 generations on54descendants
  • K060515Depuy PFC Sigma Knee ProsthesisDePuy Orthopaedics, Inc. · 2006 · 3 generations on36descendants
  • K063633Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal SleevesDePuy Orthopaedics, Inc. · 2007 · 3 generations on31descendants
  • K140942Klassic Knee Tibial Stem ExtensionTotal Joint Orthopedics, Inc. · 2014 · 4 generations on27descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K965164Howmedica Modular Replacement System-Proximal FemurHowmedica Corp.1997—
+1K003182Orthogenesis LPS SystemDepuy, Inc.2001—
+2K040281LPS Metaphyseal Sleeve (Limb Preservation System)DePuy Orthopaedics, Inc.2004—
+3K060515Depuy PFC Sigma Knee ProsthesisDePuy Orthopaedics, Inc.2006—
+3K063633Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal…DePuy Orthopaedics, Inc.20071
+4K140942Klassic Knee Tibial Stem ExtensionTotal Joint Orthopedics, Inc.2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200441
200620
200731
200810
201220
201330
201410
201610
201840
201970
202080
202180
202240
202390
202460
202560
202620
FIG. 1 — Lineage of K965164, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

2 devices in this family have a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.2 · 20 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (72)

See all 72

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K003182Orthogenesis LPS SystemDepuy, Inc.200163
K181778MUTARS Proximal Femur Replacement SystemImplantcast GmbH20193
K040749Modular Replacement System Cemented StemsHowmedica Osteonics Corp.20042
K122015Distal Femoral Growing Prosthesis, Tibial Rotating Components, Bearing, Axis, Circlip…Howmedica Osteonics Corp.20130

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K041085LPS (Limb Preservation System) Lower Extremity Dovetail IntercalaryDepuy, Inc. · 2004 · 2 generations on · ◆ in the 2004 descendants bar of FIG. 11 Class I recall
  • K071417Depuy LPS Diaphyseal and Metaphyseal SleevesDePuy Orthopaedics, Inc. · 2007 · 2 generations on · ◆ in the 2007 descendants bar of FIG. 14 Class I recalls

What does this lineage say?

  • Of its descendants, K003182 (Depuy, Inc., 2001) has gone furthest, with 63 descendants of its own.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

The Howmedica® Modular Replacement System - Proximal Femur is presently cleared for use with bone cement in Oncology patients where radical resection and replacement of the proximal femur is required (reference premarket notification K952970). Howmedica seeks clearance to expand this indication to include use with bone cement in limb salvage procedures where radical resection and replacement of the proximal femur is required. Limb salvage procedures would include surgical intervention for severe trauma, failed previous hip arthroplasties, and/or Oncology indications.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K965164: Howmedica Modular Replacement System-Proximal Femur.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K965164

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026